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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2011 SRI International
//
// This file is part of the Computational Morphometry Toolkit.
//
// http://www.nitrc.org/projects/cmtk/
//
// The Computational Morphometry Toolkit is free software: you can
// redistribute it and/or modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// The Computational Morphometry Toolkit is distributed in the hope that it
// will be useful, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with the Computational Morphometry Toolkit. If not, see
// <http://www.gnu.org/licenses/>.
//
// $Revision: 5436 $
//
// $LastChangedDate: 2018-12-10 19:01:20 -0800 (Mon, 10 Dec 2018) $
//
// $LastChangedBy: torstenrohlfing $
//
*/
#include "cmtkProgress.h"
#include <System/cmtkConsole.h>
namespace
cmtk
{
/** \addtogroup System */
//@{
Progress* Progress::ProgressInstance = 0;
void
Progress::Begin
( const double start, const double end, const double increment, const std::string& taskName ){
if ( ProgressInstance )
{
ProgressInstance->BeginVirtual( start, end, increment, taskName );
}
}
void
Progress::BeginVirtual
( const double start, const double end, const double increment, const std::string& taskName )
{
this->m_RangeStack.push_front( Self::Range( start, end, increment, taskName ) );
}
void
Progress::SetProgressCurrent( const double progress )
{
RangeStackType::iterator current = this->m_RangeStack.begin();
if ( current != this->m_RangeStack.end() )
{
current->m_Current = progress;
}
}
Progress::ResultEnum
Progress::SetProgress( const double progress )
{
if ( ProgressInstance )
{
ProgressInstance->SetProgressCurrent( progress );
return ProgressInstance->UpdateProgress();
}
else
return Self::OK;
}
void
Progress::Done()
{
if ( ProgressInstance )
ProgressInstance->DoneVirtual();
}
void
Progress::DoneVirtual()
{
if ( this->m_RangeStack.begin() != this->m_RangeStack.end() )
this->m_RangeStack.pop_front();
}
double
Progress::Range::GetFractionComplete( const double nestedFraction ) const
{
return ( ( this->m_Current + nestedFraction * this->m_Increment ) - this->m_Start) / (this->m_End - this->m_Start);
}
double
Progress::GetFractionComplete() const
{
double fraction = 0;
for ( RangeStackType::const_iterator it = this->m_RangeStack.begin(); it != this->m_RangeStack.end(); ++it )
{
fraction = it->GetFractionComplete( fraction );
}
return fraction;
}
const std::string
Progress::GetCurrentTaskName() const
{
RangeStackType::const_reverse_iterator it = this->m_RangeStack.rbegin();
if ( it != this->m_RangeStack.rend() )
return it->m_TaskName;
return std::string("");
}
} // namespace cmtk
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